<!DOCTYPE html>
<html>
	<head>
	<title>科普一下</title>
		<meta http-equiv="content-type"content="text/html; charset=UTF-8"/>
		<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
		<base href="{$url_root}" />
		<link rel="stylesheet" href="http://cdn.bootcss.com/twitter-bootstrap/3.0.3/css/bootstrap.min.css">
		<link href="./tpl/css/style.css" type="text/css" rel="stylesheet">
		
	</head>
	
	<body>
	<section id="header">
	<form action="#" method="get">
		<input name="kw" type="text" placeholder="搜索一下">
		<span class="glyphicon glyphicon-search"></span>
	</form>
	<span class="glyphicon glyphicon-align-justify"  data-toggle="dropdown"></span>
	<ul class="dropdown-menu">
	  <li><a href="#">回到首页</a></li>
      <li><a href="#">我的收藏</a></li>
      <li><a href="#">关于科普</a></li>
      <li><a href="#">千万别点！</a></li>
      <li><a href="#">也不能点！</a></li>
    </ul>
	</section>